38204881 has 8 divisors (see below), whose sum is σ = 44884224. Its totient is φ = 32059920.

The previous prime is 38204869. The next prime is 38204897. The reversal of 38204881 is 18840283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38204881 - 2⁷ = 38204753 is a prime.

It is a super-2 number, since 2×38204881² = 2919225864448322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38204381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133441 + ... + 133726.

It is an arithmetic number, because the mean of its divisors is an integer number (5610528).

Almost surely, 2^38204881 is an apocalyptic number.

It is an amenable number.

38204881 is a deficient number, since it is larger than the sum of its proper divisors (6679343).

38204881 is a wasteful number, since it uses less digits than its factorization.

38204881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267191.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 38204881 is about 6181.0097071595. The cubic root of 38204881 is about 336.8006728349.

The spelling of 38204881 in words is "thirty-eight million, two hundred four thousand, eight hundred eighty-one".